<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>图书列表展示</title>
    <link rel="stylesheet" href="css/bootstrap.min.css">

    <link rel="stylesheet" href="css/list.css">
    <script type="text/javascript" src="js/jquery.min.js"></script>
    <script type="text/javascript" src="js/bootstrap.min.js"></script>
    <script src="js/jq-paginator.js"></script>

</head>

<body>
    <div class="bookContainer">
        <h2>图书列表展示</h2>
        <div class="navbar-justify-between">
            <div>
                <button class="btn btn-outline-info" type="button" onclick="location.href='book_add.html'">添加图书</button>
                <button class="btn btn-outline-info" type="button" onclick="batchDelete()">批量删除</button>
            </div>
        </div>

        <table>
            <thead>
                <tr>
                    <td>选择</td>
                    <td class="width100">图书ID</td>
                    <td>书名</td>
                    <td>作者</td>
                    <td>数量</td>
                    <td>定价</td>
                    <td>出版社</td>
                    <td>状态</td>
                    <td class="width200">操作</td>
                </tr>
            </thead>
            <tbody>
                <!-- <tr>
                    <td><input type="checkbox" name="selectBook" value="1" id="selectBook" class="book-select"></td>
                    <td>1</td>
                    <td>大秦帝国第一册</td>
                    <td>我是作者</td>
                    <td>23</td>
                    <td>33.00</td>
                    <td>北京出版社</td>
                    <td>可借阅</td>
                    <td>
                        <div class="op">
                            <a href="book_update.html?bookId=1">修改</a>
                            <a href="javascript:void(0)" onclick="deleteBook(1)">删除</a>
                        </div>
                    </td>
                </tr>
                <tr>
                    <td><input type="checkbox" name="selectBook" value="1" id="selectBook" class="book-select"></td>
                    <td>2</td>
                    <td>大秦帝国第二册</td>
                    <td>我是作者</td>
                    <td>23</td>
                    <td>33.00</td>
                    <td>北京出版社</td>
                    <td>可借阅</td>
                    <td>
                        <div class="op">
                            <a href="book_update.html?bookId=2">修改</a>
                            <a href="javascript:void(0)" onclick="deleteBook(2)">删除</a>
                        </div>
                    </td>
                </tr>
                <tr>
                    <td><input type="checkbox" name="selectBook" value="1" id="selectBook" class="book-select"></td>
                    <td>3</td>
                    <td>大秦帝国第三册</td>
                    <td>我是作者</td>
                    <td>23</td>
                    <td>33.00</td>
                    <td>北京出版社</td>
                    <td>可借阅</td>
                    <td>
                        <div class="op">
                            <a href="book_update.html?bookId=3">修改</a>
                            <a href="javascript:void(0)" onclick="deleteBook(3)">删除</a>
                        </div>
                    </td>
                </tr>
                <tr>
                    <td><input type="checkbox" name="selectBook" value="1" id="selectBook" class="book-select"></td>
                    <td>4</td>
                    <td>大秦帝国第四册</td>
                    <td>我是作者</td>
                    <td>23</td>
                    <td>33.00</td>
                    <td>北京出版社</td>
                    <td>可借阅</td>
                    <td>
                        <div class="op">
                            <a href="book_update.html?bookId=4">修改</a>
                            <a href="javascript:void(0)" onclick="deleteBook(4)">删除</a>
                        </div>
                    </td>
                </tr> -->
            </tbody>
        </table>

        <div class="demo">
            <ul id="pageContainer" class="pagination justify-content-center"></ul>
        </div>
        <script>

            getBookList();
            function getBookList() {
                $.ajax({
                    type: "get",
                    url: "/book/getListByPage" + location.search,
                    success: function(ret){
                        if (ret == null || ret.code == "UNLOGIN"){
                            alert("用户未登录");
                            location.href = "login.html";
                        }
                        if (ret == null || ret.data == null){
                            return;
                        }
                        let books = ret.data.records;
                        let finalHtml = ""
                        for(let book of books){
                            finalHtml += "<tr>"
                            finalHtml += '<td><input type="checkbox" name="selectBook" value="' + book.id + '" id="selectBook" class="book-select"></td>'
                            finalHtml += '<td>' + book.id + '</td>'
                            finalHtml += '<td>' + book.bookName + '</td>'
                            finalHtml += '<td>' + book.author + '</td>'
                            finalHtml += '<td>' + book.count + '</td>'
                            finalHtml += '<td>' + book.price + '</td>'
                            finalHtml += '<td>' + book.publish + '</td>'
                            finalHtml += '<td>' + book.statusCN + '</td>'
                            finalHtml += '<td>'
                            finalHtml += '<div class="op">'
                            finalHtml += '<a href="book_update.html?bookId=' + book.id + '">修改</a>'
                            finalHtml += '<a href="javascript:void(0)" onclick="deleteBook(' + book.id + ')">删除</a>'
                            finalHtml += '</div>'
                            finalHtml += '</td>'
                            finalHtml += '</tr>'
                        }
                        $("tbody").html(finalHtml);
            //翻页信息
            $("#pageContainer").jqPaginator({
                totalCounts: ret.data.count, //总记录数
                pageSize: 10,    //每页的个数
                visiblePages: 5, //可视页数
                currentPage: ret.data.pageInfo.countPage,  //当前页码
                first: '<li class="page-item"><a class="page-link">首页</a></li>',
                prev: '<li class="page-item"><a class="page-link" href="javascript:void(0);">上一页<\/a><\/li>',
                next: '<li class="page-item"><a class="page-link" href="javascript:void(0);">下一页<\/a><\/li>',
                last: '<li class="page-item"><a class="page-link" href="javascript:void(0);">最后一页<\/a><\/li>',
                page: '<li class="page-item"><a class="page-link" href="javascript:void(0);">{{page}}<\/a><\/li>',
                //页面初始化和页码点击时都会执行
                onPageChange: function (page, type) {
                    if (type == "change"){
                        location.href = "book_list.html?countPage=" + page;
                    }
                }
            });
                    },
                    error: function(error){
                        if (error.status==401){
                            alert("用户未登录");
                            location.href = "login.html";
                        }
                    }
                });
            }
            function deleteBook(id) {
                var isDelete = confirm("确认删除?");
                if (isDelete) {
                    $.ajax({
                        type: "get",
                        url: "/book/deleteBook?bookId=" + id,
                        success: function(ret){
                            if (ret == ""){
                                location.href = "book_list.html";
                            }else{
                                alert(ret);
                            }
                        }
                    });
                }
            }
            function batchDelete() {
                var isDelete = confirm("确认批量删除?");
                if (isDelete) {
                    //获取复选框的id
                    var ids = [];
                    $("input:checkbox[name='selectBook']:checked").each(function () {
                        ids.push($(this).val());
                    });
                    console.log(ids);
                    $.ajax({
                        type: "get",
                        url: "/book/batchDelete?ids=" + ids,
                        success: function(ret){
                            if (ret){
                                location.href = "book_list.html";
                            }else{
                                alert("删除失败");
                            }
                        }
                    });
                }
            }

        </script>
    </div>
</body>

</html>